发明名称 |
INRICHTING VOOR HET AFGEVEN VAN VLOEISTOF IN FILMVORM IN VERTICALE PIJPEN. |
摘要 |
This invention relates to an apparatus for distributing liquid in the form of film within vertical tubes. The apparatus is constituted by a solid cylindrical member inserted as a plug into each tube at the upper end thereof. Said member is provided with an upper ledge, a lower cavity forming a circular rim at its base, and helical outer grooves extending also in the ledge and having a depth less than the thickness of said rim. |
申请公布号 |
NL7908999(A) |
申请公布日期 |
1980.06.17 |
申请号 |
NL19790008999 |
申请日期 |
1979.12.13 |
申请人 |
SNAM PROGETTI S.P.A. TE MILAAN, ITALIEE. |
发明人 |
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分类号 |
B01D1/22;B01D1/06;B01J4/00;F28D3/02;F28D3/04;F28F9/22;(IPC1-7):28F1/40;01D1/30;01D1/06;01D1/22 |
主分类号 |
B01D1/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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